package com.shouer.doc.widget.photodraweeview;

/**
 * Created by ZXL on 2016/12/9.
 */
public interface OnScaleDragGestureListener {
    void onDrag(float dx, float dy);

    void onFling(float startX, float startY, float velocityX, float velocityY);

    void onScale(float scaleFactor, float focusX, float focusY);

    void onScaleEnd();
}